php数组去重复，根据order
PHP\u4e8c\u7ef4\u6570\u7ec4\u53bb\u91cd\u590d\uff0c\u6c42\u5927\u795e\u5e2e\u5fd9\u3002$res[$v['doctor_uid']]['answer_num']){ //\u5f53\u5f53\u524d\u904d\u5386\u7684\u6570\u7ec4\u7684 answer_num \u503c\u5927\u4e8e $res \u6570\u7ec4\u4e2d\u5df2\u5b58\u7684\u65f6\u5019\u66f4\u65b0\u8fd9\u4e2a\u6570\u7ec4 $res[$v['doctor_uid']] = $v; } } else{//\u5f53\u4e0d\u5b58\u5728\u7684\u65f6\u5019\u65b0\u589e\u8fdb\u53bb $res[$v['doctor_uid']] = $v; }}//\u7ecf\u8fc7\u4e0a\u9762\u7684\u904d\u5386 $res \u5373\u4e3a\u53bb\u9664\u91cd\u590duid\u7684\u7ed3\u679c\u96c6\uff0c\u56e0\u4e3a\u76ee\u524d\u8fd4\u56de\u56de\u6765\u7684\u662f\u4e0b\u8868\u4e3auid\u7684\u6570\u7ec4\uff0c\u6b64\u5904\u6539\u6210\u4e0b\u8868\u4ece0\u5f00\u59cb$res = array_value($res);
\u65b9\u6848\u4e00
$arr = array("0a","1b","2c","3d","4e","5f","6g","0a","2c","4e","6g","6g");
$arr1 = array_flip($arr);
$arr2 = array_flip($arr1);
print_r($arr2);
\u65b9\u6848\u4e8c
$arr = array("0a","1b","2c","3d","4e","5f","6g","0a","2c","4e","6g","6g");
$a = array_count_values($arr);
$b = array_keys($a);
print_r($b);
\u65b9\u6848\u4e09
$arr = array("0a","1b","2c","3d","4e","5f","6g","0a","2c","4e","6g","6g");
foreach($arr as $k=>$v){
$arr1[$v] = $k;
$arr2 = array_flip($arr1);
}
print_r($arr2);
\u65b9\u6848\u56db
$arr = array("0a","1b","2c","3d","4e","5f","6g","0a","2c","4e","6g","6g");
$arr1 = array_unique($arr);
print_r($arr1);
\u90fd\u662f\u521a\u521a\u6211\u5b9e\u9a8c\u51fa\u6765\u7684 \u90fd\u53ef\u4ee5\u5c01\u88c5\u8d77\u6765\u7528\u9012\u5f52\u5b9e\u73b0\u591a\u7ef4\u53bb\u6389\u91cd\u590d\u9879
$arr1=array( array('order_id' => 1111,'order_sn' => '201611120816026271' ,'pay_status' => 0,'goods_num' => 88)),......);
$order_sn="";
for (i=0;i<sizeof($arr1);i++){
if ($order_sn =="" || $order_sn== $arr1[i]['order_sn']){
$arr2[]= $arr1[i];
$order_sn=$arr1[i]['order_sn'];
}
}
print_r($arr2);
?>
绛旓細php $assigncatid=array(23,24,19); $str =array(); foreach($assigncatid as $row){ $str[]=$CATEGORYS[$row][arrchildid]; } $finalcatid= implode(',', $str); ?> {pc:get sql="SELECT * FROM v9_news WHERE catid in($finalcatid) ORD ER BY id DESC" num="14"} {loop...
